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authorMark Brown <broonie@kernel.org>2020-10-06 16:19:24 +0100
committerMark Brown <broonie@kernel.org>2020-10-06 16:19:24 +0100
commitfd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch)
treee4a6bc4d8548a5b8db7148a18eb257b84e72d48b /drivers/misc/habanalabs/common/command_submission.c
parent43499134f50a77844f0503df2c995f43b858f4c3 (diff)
parent856deb866d16e29bd65952e0289066f6078af773 (diff)
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Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'drivers/misc/habanalabs/common/command_submission.c')
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index b9840e368eb5..2e3fcbc794db 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -808,6 +808,14 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
/* currently it is guaranteed to have only one chunk */
chunk = &cs_chunk_array[0];
+
+ if (chunk->queue_index >= hdev->asic_prop.max_queues) {
+ dev_err(hdev->dev, "Queue index %d is invalid\n",
+ chunk->queue_index);
+ rc = -EINVAL;
+ goto free_cs_chunk_array;
+ }
+
q_idx = chunk->queue_index;
hw_queue_prop = &hdev->asic_prop.hw_queues_props[q_idx];
q_type = hw_queue_prop->type;